Metabolic diseases can be chronic.Logical formLearned from17 sentences. Tests can be chronic.Logical formLearned from17 sentences. An obstructive (airway disease) can be chronic.Logical formLearned from17 sentences. Consequences can be chronic.Logical formLearned from17 sentences. A (childhood illness) can be chronic.Logical formLearned from17 sentences. A drainage can be chronic.Logical formLearned from17 sentences. A hcv can be chronic.Logical formLearned from17 sentences. A violation can be chronic.Logical formLearned from17 sentences. A periodontal disease can be chronic.Logical formLearned from17 sentences. A (liver disease) can be chronic.Logical formLearned from17 sentences. A (trade imbalance) can be chronic.Logical formLearned from17 sentences. Sore throats can be chronic.Logical formLearned from17 sentences. (Security problems) can be chronic.Logical formLearned from17 sentences. A (kidney condition) can be chronic.Logical formLearned from17 sentences. (Cash shortages) can be chronic.Logical formLearned from17 sentences.